Enhancement of strange and multi-strange baryons in central Pb-Pb interactions at 158 GeV/c per nucleon

被引:0
|
作者
Evans, D [1 ]
Antinori, F
Bakke, H
Beusch, W
Bloodworth, IJ
Caliandro, R
Carrer, N
Di Bari, D
Di Liberto, S
Elia, D
Evans, D [1 ]
Fanebust, K
Fini, RA
Ftácnik, J
Ghidini, B
Grella, G
Helstrup, H
Holme, AK
Huss, D
Jacholkowski, A
Jones, GT
Kinson, JB
Knudson, K
Králik, I
Lenti, V
Lietava, R
Loconsole, RA
Lovhoiden, G
Manzari, V
Mazzoni, MA
Meddi, F
Michalon, A
Michalon-Mentzer, ME
Morando, M
Norman, PI
Pastircák, B
Quercigh, E
Romano, G
Safarík, K
Sándor, L
Segato, G
Staroba, P
Thompson, M
Thorsteinsen, TF
Torrieri, GD
Tveter, TS
Urbán, J
Baillie, OV
Virgili, T
Votruba, MF
机构
[1] Univ Birmingham, Sch Phys & Astron, Birmingham B15 2TT, W Midlands, England
[2] Univ Politecn Bari, Dipartimento IA Fis, Bari, Italy
[3] Ist Nazl Fis Nucl, Sez Bari, I-70126 Bari, Italy
[4] Univ Bergen, Inst Fys, Bergen, Norway
[5] Hogskolen Bergen, Bergen, Norway
[6] CERN, European Lab Particle Phys, CH-1211 Geneva, Switzerland
[7] Slovak Acad Sci, Inst Expt Phys, Kosice 04353, Slovakia
[8] Univ Haute Alsace, GRPHE, Mulhouse, France
[9] Univ Oslo, Inst Fys, N-0316 Oslo, Norway
[10] Univ Padua, Dipartimento Fis, Padua, Italy
[11] Ist Nazl Fis Nucl, Sez Padua, Padua, Italy
[12] Acad Sci Czech Republ, Inst Phys, Prague, Czech Republic
[13] Univ La Sapienza, Dipartimento Fis, I-00185 Rome, Italy
[14] Ist Nazl Fis Nucl, Sez Rome, I-00185 Rome, Italy
[15] Univ Salerno, Dipartimento Sci Fis, I-84100 Salerno, Italy
[16] Ist Nazl Fis Nucl, I-84100 Salerno, Italy
[17] ULP, IN2P3, Inst Rech Subatom, Strasbourg, France
关键词
D O I
暂无
中图分类号
O57 [原子核物理学、高能物理学];
学科分类号
070202 ;
摘要
Strange and multi-strange baryon production is expected to be enhanced in heavy ion interactions if a phase transition from hadronic matter to a Quark-Gluon Plasma takes place. The production yields: and transverse mass spectra of strange and multi-strange baryons and anti-baryons are presented for lead-lead interactions at 158 GeV/c per nucleon. Yields and transverse mass spectra from proton-lead and proton-beryllium interactions, where no phase transition is expected, are also presented and compared to those from lead-lead interactions.
引用
收藏
页码:717C / 720C
页数:4
相关论文
共 50 条
  • [41] J/ψ azimuthal anisotropy relative to the reaction plane in Pb-Pb collisions at 158 GeV per nucleon
    Prino, F.
    Alessandro, B.
    Alexa, C.
    Arnaldi, R.
    Atayan, M.
    Beole, S.
    Boldea, V.
    Bordalo, P.
    Borges, G.
    Castanier, C.
    Castor, J.
    Chaurand, B.
    Cheynis, B.
    Chiavassa, E.
    Cicalo, C.
    Comets, M. P.
    Constantinescu, S.
    Cortese, P.
    De Falco, A.
    De Marco, N.
    Dellacasa, G.
    Devaux, A.
    Dita, S.
    Fargeix, J.
    Force, P.
    Gallio, M.
    Gerschel, C.
    Giubellino, P.
    Golubeva, M. B.
    Grigoryan, A. A.
    Grigoryan, S.
    Guber, F. F.
    Guichard, A.
    Gulkanyan, H.
    Idzik, M.
    Jouan, D.
    Karavicheva, T. L.
    Kluberg, L.
    Kurepin, A. B.
    Le Bornec, Y.
    Lourenco, C.
    Mac Cormick, M.
    Marzari-Chiesa, A.
    Masera, M.
    Masoni, A.
    Monteno, M.
    Musso, A.
    Petiau, P.
    Piccotti, A.
    Pizzi, J. R.
    EUROPEAN PHYSICAL JOURNAL C, 2009, 61 (04): : 853 - 858
  • [42] J/ψ azimuthal anisotropy relative to the reaction plane in Pb-Pb collisions at 158 GeV per nucleon
    F. Prino
    B. Alessandro
    C. Alexa
    R. Arnaldi
    M. Atayan
    S. Beolè
    V. Boldea
    P. Bordalo
    G. Borges
    C. Castanier
    J. Castor
    B. Chaurand
    B. Cheynis
    E. Chiavassa
    C. Cicalò
    M. P. Comets
    S. Constantinescu
    P. Cortese
    A. De Falco
    N. De Marco
    G. Dellacasa
    A. Devaux
    S. Dita
    J. Fargeix
    P. Force
    M. Gallio
    C. Gerschel
    P. Giubellino
    M. B. Golubeva
    A. A. Grigoryan
    S. Grigoryan
    F. F. Guber
    A. Guichard
    H. Gulkanyan
    M. Idzik
    D. Jouan
    T. L. Karavicheva
    L. Kluberg
    A. B. Kurepin
    Y. Le Bornec
    C. Lourenço
    M. Mac Cormick
    A. Marzari-Chiesa
    M. Masera
    A. Masoni
    M. Monteno
    A. Musso
    P. Petiau
    A. Piccotti
    J. R. Pizzi
    The European Physical Journal C, 2009, 61 : 853 - 858
  • [43] Transverse dynamics of Pb-Pb collisions at 40 A GeV/c viewed by strange hadrons
    Antinori, F.
    Bacon, P.
    Badala, A.
    Barbera, R.
    Belogianni, A.
    Bloodworth, I. J.
    Bombara, M.
    Bruno, G. E.
    Bull, S. A.
    Caliandro, R.
    Campbell, M.
    Carena, W.
    Carrer, N.
    Clarke, R. F.
    Dainese, A.
    Di Bari, D.
    Di Liberto, S.
    Divia, R.
    Elia, D.
    Evans, D.
    Feofilov, G. A.
    Fini, R. A.
    Ganoti, P.
    Ghidini, B.
    Grella, G.
    Helstrup, H.
    Hetland, K. F.
    Holme, A. K.
    Jacholkowski, A.
    Jones, G. T.
    Jovanovic, P.
    Jusko, A.
    Kamermans, R.
    Kinson, J. B.
    Knudson, K.
    Kondratiev, V.
    Kralik, I.
    Kravcakova, A.
    Kuijer, P.
    Lenti, V.
    Lietava, R.
    Lovhoiden, G.
    Manzari, V.
    Mazzoni, M. A.
    Meddi, F.
    Michalon, A.
    Morando, M.
    Norman, P. I.
    Palmeri, A.
    Pappalardo, G. S.
    JOURNAL OF PHYSICS G-NUCLEAR AND PARTICLE PHYSICS, 2006, 32 (11) : 2065 - 2080
  • [44] Λ, Ξ and Ω production in Pb-Pb collisions at 158 A GeV/c
    Kralik, I
    NUCLEAR PHYSICS A, 1998, 638 (1-2) : 115C - 124C
  • [45] Multi-strange baryon elliptic flow in Pb-Pb collisions at=2.76 TeV measured with the ALICE detector
    Yin, Zhongbao
    CENTRAL EUROPEAN JOURNAL OF PHYSICS, 2012, 10 (06): : 1361 - 1364
  • [46] Ξ- and (Ξ)over-bar+ production in central Pb+Pb collisions at 158 GeV/c per nucleon
    Afanasiev, SV
    Anticic, T
    Barna, D
    Bartke, J
    Barton, RA
    Betev, L
    Bialkowska, H
    Billmeier, A
    Blume, C
    Blyth, CO
    Boimska, B
    Botje, M
    Bracinik, J
    Bramm, R
    Brun, R
    Buncic, P
    Cerny, V
    Cramer, JG
    Csató, P
    Dinkelaker, P
    Eckardt, V
    Filip, P
    Fischer, HG
    Fodor, Z
    Foka, P
    Freund, P
    Friese, V
    Gál, J
    Gazdzicki, M
    Georgopoulos, G
    Gladysz, E
    Hegyi, S
    Höhme, C
    Igo, G
    Jones, PG
    Kadija, K
    Karev, A
    Kolesnikov, VI
    Kollegger, T
    Kowalski, M
    Kraus, I
    Kreps, M
    van Leeuwen, M
    Lévai, P
    Malakhov, AI
    Margetis, S
    Markert, C
    Mayes, BW
    Melkumov, GL
    Mischke, A
    PHYSICS LETTERS B, 2002, 538 (3-4) : 275 - 281
  • [47] Observation of fission in Pb-Pb interactions at 158A GeV
    Abreu, MC
    Alessandro, B
    Alexa, C
    Arnaldi, R
    Astruc, J
    Atayan, M
    Baglin, C
    Baldit, A
    Bardi, L
    Bedjidian, M
    Bellaiche, F
    Beolè, S
    Boldea, V
    Bordalo, P
    Bussière, A
    Casagrande, L
    Castor, J
    Chambon, T
    Chaurand, B
    Chevrot, I
    Cheynis, B
    Chiavassa, E
    Cicalò, C
    Comets, MP
    Constantinescu, S
    Cortese, P
    Cruz, J
    DeFalco, A
    DeMarco, N
    Dellacasa, G
    Devaux, A
    Dita, S
    Drapier, O
    Espagnon, B
    Fargeix, J
    Fleuret, F
    Force, P
    Gallio, M
    Gavrilov, YK
    Gerschel, C
    Giubellino, P
    Golubeva, MB
    Gonin, M
    Grigorian, AA
    Grossiord, JY
    Guber, FF
    Guichard, A
    Gulkanyan, H
    Hakobyan, R
    Haroutunian, R
    PHYSICAL REVIEW C, 1999, 59 (02): : 876 - 883
  • [49] Decoupling of non-strange, strange and multi-strange particles from the system in Cu-Cu, Au-Au and Pb-Pb collisions at high energies
    Waqas, M.
    Peng, G. X.
    Ajaz, Muhammad
    Wazir, Zafar
    Ismail, Abd Al Karim Haj
    CHINESE JOURNAL OF PHYSICS, 2022, 77 : 1713 - 1722
  • [50] Hadronic expansion dynamics in central Pb+Pb collisions at 158 GeV per nucleon
    Appelshäuser H.
    Bächler J.
    Bailey S.J.
    Barnby L.S.
    Bartke J.
    Barton R.A.
    Białkowska H.
    Billmeier A.
    Blyth C.O.
    Bock R.
    Bormann C.
    Brady F.P.
    Brockmann R.
    Brun R.
    Bunčić P.
    Caines H.L.
    Cebra D.
    Cooper G.E.
    Cramer J.G.
    Csato P.
    Dunn J.
    Eckardt V.
    Eckhardt F.
    Ferguson M.I.
    Ferenc D.
    Fischer H.G.
    Flierl D.
    Fodor Z.
    Foka P.
    Freund P.
    Friese V.
    Fuchs M.
    Gabler F.
    Gal J.
    Gaździcki M.
    Gladysz E.
    Grebieszkow J.
    Günther J.
    Harris J.W.
    Hegyi S.
    Henkel T.
    Hill L.A.
    Huang I.
    Hümmler H.
    Igo G.
    Irmscher D.
    Jacobs P.
    Jones P.G.
    Kadija K.
    Kolesnikov V.I.
    The European Physical Journal C - Particles and Fields, 1998, 2 (4): : 661 - 670